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Peanuts nutrition: calories, protein and healthy fats

Peanuts are a whole food and, as a NOVA group 1 food, deliver naturally occurring energy and nutrients with no added sugar, salt or additives. They are a source of folate, copper and manganese. Work out the numbers for any portion and age below, then see the full macro and micronutrient breakdown.

Peanuts nutrition calculator
Calories, sugar and key nutrients by portion, adjusted for age and gender.
Key nutrients in this portion

Peanuts nutrition per 100g and per portion

Typical valuesPer 100gPer portion (30g)
Energy567170
Fat49g14.7g
of which saturates6.9g2.1g
Carbohydrate16g4.8g
of which total sugars4g1.2g
of which added sugars0g0g
of which starch0g0g
Fibre8.5g2.5g
Protein26g7.8g
Salt0g0g

Sugar, fat, fibre and carbohydrate, by age

The tables below put each macronutrient against age-appropriate guidance, because what matters for a 4 year old is very different from an adult.

Sugar in Peanuts: natural, not added

A small handful (about 30g) contains about 1.2g of sugar, and it is all natural (intrinsic) sugar that comes packaged with fibre and water. It has 0g of added or free sugar, so it does not count toward the daily free sugar limit the NHS sets. The table shows those limits by age; Peanuts contribute nothing to them.

Age groupDaily free sugar limitIn a small handful (about 30g)% of that
Adult30g0g
0%
Age 11 to 1730g0g
0%
Age 7 to 1024g0g
0%
Age 4 to 619g0g
0%

Fat in Peanuts: high, mostly unsaturated

Peanuts are naturally high in fat, at about 14.7g per portion, though most of it is unsaturated. Only around 2.07g is saturated and there is 0g of added fat.

Age groupMax saturated fatIn a small handful (about 30g)% of that
Adult24g2.07g
9%
Age 11 to 1727g2.07g
8%
Age 7 to 1022g2.07g
9%
Age 4 to 618g2.07g
12%

Fibre in Peanuts by age

Fibre supports healthy digestion, and most people in the UK do not get enough. A portion provides about 2.55g. Because children need less fibre than adults, that same portion covers a bigger share of a younger child's target.

Age groupRecommended fibreIn a small handful (about 30g)% of that
Adult30g2.55g
8%
Age 11 to 1725g2.55g
10%
Age 7 to 1020g2.55g
13%
Age 4 to 615g2.55g
17%

Carbohydrate in Peanuts by age

There is about 4.8g of carbohydrate per portion. There is no single daily target, but roughly half of daily energy should come from carbohydrate; the reference values below are based on that.

Age groupReference carbohydrateIn a small handful (about 30g)% of that
Adult250g4.8g
2%
Age 11 to 17275g4.8g
2%
Age 7 to 10225g4.8g
2%
Age 4 to 6188g4.8g
3%

Vitamins and minerals in Peanuts

Percentages are share of the daily Nutrient Reference Value (NRV). Under UK and EU rules a food is a source of a nutrient at 15% NRV per 100g and high in it at 30%.

NutrientPer 100g%NRV /100g%NRV /portion 
Folate240ug120%36%high in Folate
Copper1.1mg110%33%high in Copper
Manganese1.9mg95%28%high in Manganese
Vitamin E8.3mg69%21%high in Vitamin E
Phosphorus376mg54%16%high in Phosphorus
Magnesium168mg45%13%high in Magnesium
Vitamin B60.35mg25%8%a source of Vitamin B6

Vitamins and minerals in Peanuts, by age

These tables show how the nutrients compare to daily needs across different ages, using UK Reference Nutrient Intakes (RNIs). This differs from the source of and high in labels above, which use the single adult figure (NRV) set for food packaging. Children's needs are lower, so a portion goes further.

Folate in Peanuts by age

Folate is needed to make healthy red blood cells and is especially important before and during pregnancy. A small handful (about 30g) contains 72ug. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a small handful (about 30g)% of daily need
Adult200ug72ug
36%
Age 11 to 17200ug72ug
36%
Age 7 to 10150ug72ug
48%
Age 4 to 6100ug72ug
72%

Copper in Peanuts by age

Copper helps the body make red blood cells and supports the immune system. A small handful (about 30g) contains 0.33mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target. These figures use safe intake levels, as no formal UK RNI is set.

Age groupDaily need (RNI)In a small handful (about 30g)% of daily need
Adult1.2mg0.33mg
28%
Age 11 to 170.8mg0.33mg
41%
Age 7 to 100.6mg0.33mg
55%
Age 4 to 60.4mg0.33mg
82%

Manganese in Peanuts by age

Manganese contributes to normal bone formation and helps protect cells from oxidative stress. A small handful (about 30g) contains 0.57mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target. These figures use safe intake levels, as no formal UK RNI is set.

Age groupDaily need (RNI)In a small handful (about 30g)% of daily need
Adult2mg0.57mg
28%
Age 11 to 171.9mg0.57mg
30%
Age 7 to 101.6mg0.57mg
36%
Age 4 to 61.5mg0.57mg
38%

Vitamin E in Peanuts by age

Vitamin E is an antioxidant that helps protect cells from damage. A small handful (about 30g) contains 2.49mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target. These figures use safe intake levels, as no formal UK RNI is set.

Age groupDaily need (RNI)In a small handful (about 30g)% of daily need
Adult12mg2.49mg
21%
Age 11 to 1711mg2.49mg
23%
Age 7 to 107mg2.49mg
36%
Age 4 to 66mg2.49mg
42%

Phosphorus in Peanuts by age

Phosphorus works with calcium to build strong bones and teeth. A small handful (about 30g) contains 113mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a small handful (about 30g)% of daily need
Adult550mg113mg
21%
Age 11 to 17775mg113mg
15%
Age 7 to 10550mg113mg
21%
Age 4 to 6450mg113mg
25%

Magnesium in Peanuts by age

Magnesium supports muscle and nerve function and helps release energy from food. A small handful (about 30g) contains 50mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a small handful (about 30g)% of daily need
Adult300mg50mg
17%
Age 11 to 17300mg50mg
17%
Age 7 to 10200mg50mg
25%
Age 4 to 6120mg50mg
42%

Vitamin B6 in Peanuts by age

Vitamin B6 helps the body release energy from food and supports the nervous system. A small handful (about 30g) contains 0.1mg. Because children need less than adults, that same portion covers a bigger share of a younger child's daily target.

Age groupDaily need (RNI)In a small handful (about 30g)% of daily need
Adult1.4mg0.1mg
8%
Age 11 to 171.2mg0.1mg
9%
Age 7 to 101mg0.1mg
10%
Age 4 to 60.9mg0.1mg
12%

Are Peanuts processed?

No. Peanuts are a NOVA group 1 whole food, the least processed category, eaten in their natural state with nothing added, which is why whole foods behave very differently in the body from ultra-processed foods.

Peanuts nutrition FAQ

How many calories are in peanuts?

A small handful (about 30g) has about 170 calories.

How much sugar is in peanuts?

A small handful (about 30g) has about 1.2g of sugar, roughly 0.3 teaspoons, and none of it is added sugar.

Are peanuts good for you?

Yes. Peanuts are a whole food providing fibre and a range of vitamins and minerals such as folate and copper.

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Nutrition data from McCance and Widdowson and UK FoodData Central, per 100g raw edible portion; values are reference figures and can vary by variety and ripeness. Reference intakes: EU NRVs for labelling and UK RNIs (SACN) for age-based needs. For guidance only.